The Ephod for the High Priest: Made of Gold, Blue, Purple, Scarlet
Source: TTT
Exodus 28:6
They are to make the ephod of finely spun linen embroidered with gold, and with blue, purple, and scarlet yarn.
Exodus 29:2, 3
along with unleavened bread, unleavened cakes mixed with oil, and unleavened wafers anointed with oil. Make them out of fine wheat flour, / put them in a basket, and present them in the basket, along with the bull and the two rams.